30371728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99907}}^1$

素因数の和:99934

約数の個数: 20

約数和(自身を含む): 61942960

約数和(自身を除く): 31571232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99907, 199814, 399628, 799256, 1598512, 1898233, 3796466, 7592932, 15185864, 30371728]

約数ペア:

[(1, 30371728), (2, 15185864), (4, 7592932), (8, 3796466), (16, 1898233), (19, 1598512), (38, 799256), (76, 399628), (152, 199814), (304, 99907)]